def test_normal(self):
rule = '''
value:
prefix: 'lang="'
suffix: '"'
'''
value = main.extract_from_url('http://www.ebay.com/', rule)
self.assertEquals('en', value)
def test_error(self):
with self.assertRaises(HTTPError):
main.extract_from_url('http://www.ip138.com/abc', '')
